package com.jee.support.annotation;import java.lang.reflect.*;import java.util.*;public class UseCaseTracker {	public static void trackUseCases(List<Integer> useCases, Class<?> cl) {		for (Method m : cl.getDeclaredMethods()) {			UseCase uc = m.getAnnotation(UseCase.class);			if (uc != null) {				System.out.println("Found Use Case:" + uc.id() + " "						+ uc.description());				useCases.remove(new Integer(uc.id()));			}		}		for (int i : useCases) {			System.out.println("Warning: Missing use case-" + i);		}	}	public static void main(String[] args) {		List<Integer> useCases = new ArrayList<Integer>();		Collections.addAll(useCases, 47, 48, 49, 50);		trackUseCases(useCases, PasswordUtils.class);	}}